Read the Vagus Nerve Impairment Self-Assessment and find out
Is Your Nervous System Stuck in Permanent Post-COVID Recovery Mode?
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- Has your energy never returned to pre-COVID levels, even months or years later, like the virus stole your batteries and never gave them back?
- Do you experience crushing tiredness that's completely different from normal tiredness?
- Does even light activity trigger severe exhaustion that lasts for days, making a trip to the mailbox feel like running a marathon?
- Do you feel like COVID "broke" your body's energy system permanently?
If you answered yes, you’re not alone. You’re one of millions experiencing post-viral symptoms, and it’s not “all in your head” – it’s a real, measurable dysfunction in your nervous system that’s hijacked your body’s ability to function normally.
Fysiologiska Mekanismer:
- SARS-CoV-2 autonomic damage: COVID-19 can trigger autonomic nervous system dysregulation, sabotaging your body's control center like a virus attacking your computer's operating system — leading to persistent tiredness and heart rate irregularities that persist long after viral clearance.
- Chronic neuroinflammation: In people with lingering tiredness post-COVID-19, chronic low-grade neuroinflammation is a likely explanation - SARS-CoV-2 can infect the brain, causing persistent inflammation.
- Impaired cellular energy production: Viral interferons can persist in the organism for extended periods, leading to chronic inflammation and disruption of normal energy metabolism at the cellular level.
Scientific backing: 61% improvement in Post-COVID symptoms with Nurosym AVNT, including significant tiredness reduction. Studies show 10-30% of COVID patients develop persistent symptoms that can last years.
Is Your Nervous System Contributing to Post-COVID Cognitive Destruction?
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- Do you struggle with severe memory problems, focus issues, and mental clarity since COVID, standing in the middle of your kitchen wondering why you walked there?
- Does thinking feel effortful and exhausting in a way it never did before?
- Do you have difficulty finding words, following conversations, or making simple decisions, feeling like your brain is a broken search engine that can't find basic files?
- Does your brain feel "broken" or like it's operating through thick fog?
This isn’t normal aging or stress – it’s measurable brain dysfunction caused by COVID’s attack on your nervous system, turning your once-sharp mind into a sluggish computer with corrupted software.
Fysiologiska Mekanismer:
- SARS-CoV-2 neuroinvasion: SARS-CoV-2 can infect the brain directly, hijacking your neural networks like malware — causing persistent neuroinflammation that disrupts cognitive processing centers for months or years.
- Disrupted brain-gut communication: Vagus nerve involvement in relaying peripheral viral inflammation to the brain affects cognitive function, creating the "brain fog" that devastates daily life.
- Neurotransmitter dysfunction: Viral interferons persist and lead to reduced neurotransmitter production, starving your brain of the chemicals it needs to think clearly — directly impairing memory, focus, and mental processing speed.
Scientific backing: Rapid remission of core Post-COVID symptoms, including cognitive dysfunction, after just 10 days of intervention with Nurosym neuromodulation.
Is Your Nervous System Causing Dangerous Post-COVID Heart Problems?
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- Do you experience rapid heart rate, especially when standing (30+ BPM increase), like your heart thinks you're sprinting when you're just trying to brush your teeth?
- Do you have chest pain, palpitations, or shortness of breath during minimal activity?
- Do you feel dizzy, lightheaded, or faint with position changes since COVID, gripping doorframes just to stay upright?
- Has your exercise tolerance completely disappeared, leaving you housebound?
These aren’t anxious thoughts symptoms – they’re signs of COVID-induced damage to your autonomic nervous system’s ability to regulate your cardiovascular system, turning simple movements into cardiac emergencies.
Fysiologiska mekanismer:
- COVID-induced autonomic neuropathy: Post-viral autonomic dysfunction can lead to Postural Heart Rate Abnormalities and dangerous orthostatic intolerance that severely limits daily functioning.
- Impaired cardiovascular regulation: Dysautonomia through infection of endothelial cells and extra-cardiac postganglionic sympathetic neurons sabotages your heart's ability to respond normally to basic activities — creates persistent heart rate abnormalities.
- Persistent inflammation affecting heart function: Early studies show reductions in hallmark post-viral symptoms including irregular blood pressure and cardiovascular instability.
Scientific backing: Studies show elevated risk of new-onset cardiovascular issues up to 4 years after SARS-CoV-2 infection. Female post-viral users show significant improvements in cardiovascular symptoms with tVNS.
Is Your Nervous System Contributing to Post-COVID Digestive Chaos?
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- Do you experience persistent nausea, severe bloating, or debilitating abdominal pain since COVID, feeling like your stomach is constantly staging a revolt?
- Have your bowel habits changed dramatically (new constipation, diarrhea, or unpredictable alternating)?
- Do you have new food intolerances or digestive sensitivities you never had before, watching your favorite foods become dietary landmines?
- Does eating trigger tiredness, nausea, or other systemic symptoms throughout your body?
Your gut didn’t just “get sensitive” – COVID damaged the vagus nerve that controls your entire digestive system, turning your stomach into a broken machine that can’t process food properly.
Fysiologiska mekanismer:
- COVID-19 gut-brain axis disruption: Viral interferons persist and lead to chronic inflammation affecting the enteric nervous system, severing the communication highway between your brain and digestive system — creating widespread digestive dysfunction.
- Vagal dysfunction: The vagus nerve regulates digestive motility and enzyme secretion; COVID damage impairs normal gut function, leading to the severe symptoms you're experiencing.
- Microbiome disruption: Inflammation elsewhere in the body activates immune responses via retrograde neural signals involving the vagus nerve, disrupting your gut's bacterial balance.
Scientific backing: Gastrointestinal issues showed improvement with Nurosym device in post-viral studies, though abdominal pain and diarrhea were commonly the last symptoms to resolve.
Is Your Nervous System Preventing Recovery Through Quality Sleep?
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- Has your sleep quality dramatically worsened since COVID infection, leaving you exhausted despite hours in bed, like your body forgot how to actually rest?
- Do you have trouble falling asleep or staying asleep throughout the night?
- Do you wake up feeling more exhausted than when you went to bed, regardless of sleep duration, dragging yourself out of bed like you spent the night in a wrestling match?
- Does poor sleep seem to trigger worsening of all your other post-viral symptoms the next day?
Your sleep isn’t just “disrupted” – COVID damaged the neural pathways that control restorative sleep, turning your bedroom into a torture chamber instead of a recovery sanctuary — trapping you in a cycle of exhaustion
Fysiologiska mekanismer:
- COVID-induced circadian disruption: Viral interferons can persist in the organism, hijacking your body's internal clock like a virus corrupting your sleep software — disrupting normal sleep-wake cycles and preventing the deep sleep phases necessary for recovery.
- Persistent sympathetic overactivation: The nervous system remains stuck in "fight or flight" mode post-COVID, preventing restorative parasympathetic sleep phases.
- Neuroinflammation affecting sleep centers: Chronic neuroinflammation disrupts brain regions responsible for sleep regulation, creating the non-restorative sleep that leaves you more tired than before.
Scientific backing: Nurosym helps stabilize mental state to achieve high-quality sleep and wake up with more energy. Sleep improvements are commonly reported in Post-Viral users using vagal neuromodulation.
Could Persistent Post-COVID Inflammation Be Attacking Your Entire Body?
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- Do you experience widespread pain, severe headaches, or inflammatory symptoms that seem to migrate around your body, like having a roving internal fire that never gets extinguished?
- Do you feel like your immune system is either overactive (constant inflammation) or underactive (frequent infections)?
- Have you developed new allergies, sensitivities, or reactions to foods, chemicals, or medications since COVID, turning your body into a minefield where everything feels dangerous?
- Do you have symptoms that seem to affect every body system simultaneously, leaving health professionals puzzled?
This isn’t hypochondria – it’s measurable, persistent inflammation caused by your nervous system’s inability to regulate immune responses after COVID, turning your body’s defense system into a weapon against itself.
Fysiologiska mekanismer:
- Sustained inflammatory cascade: Study results show Nurosym activates the vagus nerve, putting out the internal fires that COVID lit throughout your body — leading to inhibition of both central (brain) and peripheral (body) inflammation that COVID triggered.
- Autoimmune molecular mimicry: Autoimmunity due to molecular mimicry between pathogen and host proteins can trigger widespread symptoms affecting multiple organ systems simultaneously.
- Impaired anti-inflammatory regulation: Chronic inflammation contributes to onset and severity of symptoms including tiredness, pain, and gastrointestinal problems that define Post-Viral syndrome.
Scientific backing: By modulating the inflammatory response, Nurosym effectively regulates autonomic nervous function and immune system activity. Women show higher autoantibody levels post-COVID, explaining symptom severity.
Exploring Nurosym Vagus Nerve activation as a breakthrough path to post-viral fatigue recovery
After suffering for months or years with symptoms health professionals can’t explain or solve, Nurosym neuromodulation offers hope – an immediate, scientifically-proven way to start repairing the nervous system damage COVID left behind.
Three Key Benefits:
Omedelbar effekt på några minuter
Just wear it and let it work. No need to learn complex protocols or change your entire lifestyle when you barely have energy to function.
50+ vetenskapliga studier
Scientifically proven in collaboration with leading institutions like Harvard, UCLA, NHS – not another unproven “post-viral fatigue cure”
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0 serious adverse events in studies to date. No drug interactions, no worsening symptoms that many medications cause.
Trusted by leading wellness professionals and scientists

Anthony Kaveh, MD
Anestesiolog & medicinsk chef på Clarus Health
"Jag ville veta att vi kan hjälpa våra patienter att få en ännu mer långvarig lättnad från ett sympatiskt nervsystem utan kontroll. Jag är glad att säga hittills att svaret har varit ja. "

Dr Myro Figura
Anestesiolog & Chief Medical Officer på HealFast
"(Nurosym) ökar resten och smälta sidan av ditt nervsystem med upp till 61% på fem minuter och det är en potent reliever för oroliga tillstånd."

Dr James Gill
Docent vid Warwick Medical School & General Practitioner
"Jag hittade (publikationer) utan förklarad intressekonflikt av Leeds University. De visade minskad sympatisk nervaktivitet. Personligen (med Nurosym) ökade min HRV från 40 till 69. "

Dr Mikolaj Raszek
Forskare vid Merogenomics
"Baserat på de bevis som kommer ut ser det ut som om dessa enheter ... verkar hjälpa stor tid när det gäller post-viral trötthet."

Ashley Ridout
Osteopat & Utbildare
"Jag försökte detta på två patienter: en 45-årig hane med kronisk nacksmärta rapporterade bättre och djupare sömn ... En 30-årig kvinna med huvudvärk märkte förbättrad sömn och minskad smärta. "

Bryan Johnson
Grundare av Braintree, Project Blueprint
"HRV är en ganska betydande biomarkör för hälsa. Det har en tydlig koppling till ålder ... HRV-träning håller mig låg nyckel, kyla och lugn. "
User Stories and Results
Severe post-viral Recovery Verified Trustpilot Review
“I have been struggling for 2 years with post-viral symptoms and I got so bad I haven’t left my house for 3 months, and I can’t talk or sleep anymore. even chewing was too loud and my phone too bright. When I used the device the first time, it felt like someone had turned the volume down and just calmed me. Since then I use it 3 times a day and meditate while using it and now I can already walk again 1,5 stairs of 2. So very soon I will be able to leave my flat again. All my symptoms improved and I am feeling hopeful again.”
8-Month post-viral Journey Verified Trustpilot Review
“I used the Nurosym for about 8 months to help with awful post-viral symptoms. It has been a huge part of my recovery process. The customer service has been truly amazing. Each time I had a question about the device, my email was answered immediately, and the support was so helpful!”
Multiple post-viral symptoms Verified Trustpilot Review
“I have long post-viral symptoms, persistent tiredness, dysautonomia, hypersomnia, digestive issues, and central sensitization syndrome (all due to COVID infection). I have been using it daily since July 2024. At first, I noticed a significant change on all levels. I was able to rest when I slept, my digestion improved significantly and it felt like my body was learning how to regulate itself.”
Healthcare Professional with Postural Heart Rate Abnormalities Verified Trustpilot Review
“Being a health care professional myself and experiencing post-viral fatigue and postural heart rate abnormalities. I feel there are so many areas of rehabilitation missing a trick by not using these as part of their therapy… The device is portable, easy to set up, apply and use and within a 30 minute session I feel the next level of relaxation especially when used before bed.”
Health professional-Recommended Recovery Verified Trustpilot Review
“Very good customer service. The device was recommended to me by a hälso-och sjukvårdspersonal specializing in post-viral fatigue and persistent tiredness. The device itself has been helpful… The staff at Nurosym seemed a lot more knowledgeable of the symtom than my own hälso-och sjukvårdspersonal – I really appreciated their insight.”
Post-Vaccine Verified Trustpilot Review
“I have had such a chronic illness following covid vaccine/ post-viral fatigue. My days have been so miserable. I have tried a multitude of specialties and no one seems to have any answers for me. After yet another research session in the early hours, I came across Nurosym. Something resonated in me and I took the plunge. I have felt some real improvements in myself towards the end of this first week.”
Möt läkarna
Elisabetta är en praktiserande läkare inom psykiatri och har en MBA från INSEAD Business School och erfarenhet av direkt patientvård, neurovetenskaplig forskning, kommunikation och ledning. Dr. Burchi är en läkare-forskare som arbetar med Parasym i vetenskapliga frågor med en meritlista för publicering i de viktigaste vetenskapliga tidskrifterna som The Lancet, skriver framgångsrika bidragsförslag för NIH och leder produktionen av redaktionella, vetenskapliga, reglerande och reklammaterial i samverkande tvärvetenskapliga team. Dr. Burchi har också samordnat vetenskapliga studier och implementerat en telemedicinsk praxis som fick en certifiering av spetskompetens bland mer än 100 000 yrkesverksamma.
Dr. Elisabetta Burchi, MD, MBA
Översättningsforskningsledning vid Parasym
Ta kontroll över din kortisol naturligt
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Delta i studien för att främja forskning inom neuromodulering och kräva €70 subvention på din enhet.
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Certifierad medicinsk utrustning
Krav €70 AV den mest studerade vagala neuromoduleringsanordningen i världen.
Delta i studien för att främja forskning inom neuromodulering och kräva €70 subvention på din enhet.
*Takes less than 2 minutes to complete.
50+
Pågående vetenskapliga studier
4M+
Glada användarsessioner
30
Dagsgaranti tillbaka
Certifierad medicinsk utrustning
30-dagars pengarna tillbaka-garanti
Varje Nurosym Kit stöds av en 30-dagars återbetalningspolicy om användare inte är nöjda med sina framsteg.
Har du frågor? Här är allt du behöver veta
Symtom vi studerade
Dessa post-viral symptoms have been linked to autonomic nervous system imbalance and Vagus Nerve Impairment:
- Post-viral fatigue and energy depletion
- Severe brain fog and cognitive dysfunction
- Heart rate abnormalities and postural heart rate abnormalities
- Digestive dysfunction and gut dysbiosis
- Non-restorative sleep and sleep problems
- Widespread inflammation and autoimmune-like symptoms
- Exercise intolerance and post-exertional malaise
- Anxiety, depression, and mood dysregulation
- Temperature regulation problems
- Chemical and food sensitivities
Våra senaste forskningsdata tyder också på att Nurosym förbättrar lärande och kortvarigt minne och kognition.
Nurosym har också visat sig främja avkoppling, humör, sömn, hälsosam matsmältning, ökad HRV samt för att lindra symtom på stress, utbrändhet, binjurtrötthet.
When can I start feeling the effects for post-viral fatigue?
Many patients suffering from post-viral fatigue notice initial improvements within the first week of use. The timeframe for experiencing the effects of Nurosym varies, but individuals with post-viral symptoms often notice improvements within 1 to 3 days, while others may see results within 4 to 6 weeks. Rest assured, the transformative benefits of Nurosym will be within reach.
Is Nurosym safe for patients suffering from post-viral fatigue?
Neuromodulation via Nurosym anses vara säker när den används som avsedd.
Nurosym har dessa certifikat.
– Det är baserat på vetenskapliga bevis
– Det är säkert att använda
– Det har visat vetenskaplig effektivitet
Se till att du läser viktig säkerhetsinformation före användning. Tusentals användare har testat enheten och inga allvarliga biverkningar har hittills rapporterats i studier.
Hur känns det?
Känns som en trevlig, lätt vibration eller stickande känsla i örat.
Finns det några extra kostnader eller prenumerationsavgifter?
Det finns inga extra kostnader eller avgifter, bara engångsköp av Nurosym.
Hur länge ska jag använda Nurosym varje dag för optimala resultat?
We recommend using Nurosym for 1 hour each day, however, benefits can be seen with as little as 15 minutes of use. Many patients use it 2-3 times daily during acute symptom flares.
Kan jag utföra andra aktiviteter när jag använder den?
Ja, du kan uppleva fördelarna med neurostimulering var som helst, när som helst när du gör någon aktivitet.
Behöver jag ett recept för att köpa Nurosym?
Nej. Vi rekommenderar dock att du konsulterar din vårdpersonal om du är osäker på om Nurosym är rätt för dig.
Vad är detaljerna i din 30-dagarsgaranti?
Om du provar Nurosym dagligen i 30 dagar och inte är nöjd med dina resultat skickar vi dig en full återbetalning. Inga frågor ställs.
Kommer Nurosym med garanti?
Ja! Vi erbjuder ett års garanti med varje Nurosym-enhet.
Hur lång tid tar order att skicka?
Beställningar behandlas och skickas inom 1-3 arbetsdagar.
Vad finns i Nurosym-paketet?
- Nurosym-enhet
- Earpiece
- USB-laddare
- Fall
- Snabbstartguide
Artikeln utgör inte på något sätt som medicinsk rådgivning. Vänligen kontakta en licensierad läkare innan du påbörjar någon behandling. Denna webbplats kan ta emot provisioner från länkarna eller produkterna som nämns i den här artikeln.
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Finally, someone explains why even small tasks leave me wiped out
Read this while winding down last night and already changed my lights-down time